<!DOCTYPE HTML>
<html>
<head>
<style>
.container { float:left; margin-top:1em; clear:both; }
.auto { overflow:auto; }
.scroll { overflow:scroll; }
.content { width:100px; height:60px; background:yellow; }
.over { height:50px; }
body { margin:0; position:absolute; clip: rect(0 100px auto 0); }
</style>
</head>
<body>

<!-- test pref-width -->

<div class="container auto">
  <div class="content"></div>
</div>
<div class="container scroll">
  <div class="content"></div>
</div>
<div class="container auto over">
  <div class="content"></div>
</div>
<div class="container scroll over">
  <div class="content"></div>
</div>

<!-- test min-width -->

<div style="width:0">
<div class="container auto">
  <div class="content"></div>
</div>
<div class="container scroll">
  <div class="content"></div>
</div>
<div class="container auto over">
  <div class="content"></div>
</div>
<div class="container scroll over">
  <div class="content"></div>
</div>
</div>

</body>
</html>
